Siemens DOW1171 - Technical Data for Radio Smoke Detector DOW1171

Specifications
Technical data for radio smoke detector DOW1171
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76 | 82
Building Technologies
009865_m_en_
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Fire Safety
2015-11-06
8.2 Technical data for radio smoke detector DOW1171
You will find information on approvals, CE marking, and the relevant EU directives
for this device (these devices) in the following document(s); see 'Applicable
documents' chapter:
● Document 010087
Radio Number of radio detectors per radio gateway Max. 30
Sending/receiving aerials 2 (aerial diversity)
Radio transmission:
● Frequency range 868…870 MHz, SRD band (Short Range Device)
● Channel grid 25 kHz
● Transmitting power <5 mW ERP
● Range:
– In building Max. 40 m
– Outdoors Max. 200 m
Battery Number of batteries 2
Voltage DC 9 V
Type:
Block / Li/MnO2
ULTRALIFE U9VL-J or EVE CR9V/P-S
● Capacitance 1200 mAh
● Service life >5 years
Battery voltage monitored Yes
Ambient conditions Operating temperature -10…+55 °C
Storage temperature -30…+65 °C
Air humidity ≤95 % rel.
Protection category (IEC 60529) IP44
Mechanical data Dimensions (diameter x H) with base DBW1171 119 x 73 mm
Color ~RAL 9010 pure white
Standards European standards: ● EN 54-7
● EN 54-25